5 items
Convert text, encode Base64, and convert colors from a side panel that runs entirely in your browser. Toolars puts 19 focused utilities in Chrome's side panel, so the tools you use all day stay within reach without replacing the page you are working on. Everything runs on your device. There is no account, no upload step, no analytics, and no remote code. Toolars works offline and requests only Chrome's sidePanel permission. TEXT AND WRITING • Case Converter — sentence, title, UPPER, lower, camelCase, PascalCase, snake_case, and kebab-case • Letter Counter — characters, words, sentences, lines, and reading time • Whitespace Remover — collapse spaces, remove blank lines, or trim lines • Lorem Ipsum Generator • URL Slug Generator — hyphen or underscore output DEVELOPER • Base64 Encoder/Decoder — UTF-8 and URL-safe modes • HTML Encoder/Decoder • URL Encoder/Decoder — component and full-URI modes • MD5 Hash and Verify • SHA-256 Hash and Verify COLOR AND CSS • HEX to RGBA and RGBA to HEX converters • Color Mixer with adjustable weight • Color Shades with click-to-copy swatches • CSS Gradient Generator with linear and radial live preview • CSS Box Shadow Generator • CSS Border Radius Generator UTILITIES • Strong Password Generator using secure browser randomness • QR Code Generator with custom colors and PNG download BUILT FOR FOCUS • Search all 19 tools from one catalog • Keep favorites and recent tools close by • Copy output directly from each tool • Open a full-screen web version only when you choose PRIVACY BY ARCHITECTURE • Tool input and output never leave the browser • No host permissions, content scripts, analytics, ads, or tracking SDKs • Favorites and recents stay in local storage on your device • One permission: sidePanel Free. No sign-up. Works offline.
Aug 28, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.